today, twocentral democrats with ratings by the nra said for the first time they are open to new gun laws. warner tweeted this was a game changer, and mansion seemed to agree. >> this changed the dialogue, and it should move beyond dialogue. we need action. >> reporter: an area of possible agreement is snator diane feinstein reintroducing a ban on assault weapons, one specific carney says the president supports. the president and ice president met with cabinet secretaries this afternoon to begin the work of figuring out what specific legislation they may come up with to deal with the aftermath of this tragedy. lou? lou: thank you, ed henry, fox news chief white house correspondent. first guest night says gun laws are a critical part of the national discussion, but the country also needs, he says, to respond to the ment health issues when it comes to mass shootings as well as the corrosive influence of the digital world and a culture of violation. joining us, former homeland security secretary, form earn governor of pennsylvania, tom ridge, who also served on the review panel to study